● 网络管理基本模型由网络管理者、网管代理和管理信息库等要素组成，下面选项中属于网络管理者的操作是 () 。
()A.发送Trap消息 B.发送Get/Set命令
C.接收Get/Set操作 D.维护MIB
答案：B
● 下面安全协议中，用于安全电子邮件的是 () 。
()A.PGP B. SET C.SSL D.TLS
答案：A
● 计算机感染特洛伊木马后的典型现象是 () 。
()A.程序异常退出 B.有未知程序试图建立网络连接
C.邮箱被垃圾邮件填满 D.Windows系统黑屏
答案：B
● Linux操作系统中硬件设备的配置文件在 () 目录下。
()A./home B./dev C./etc D./usr
答案：B
● Linux操作系统中，可使用 () 命令给其他在线用户发消息。
()A. less B.hello C.write D.echo to
答案：C
● 在Windows操作系统中，采用 () 命令不能显示本机网关地址。
()A.tracert B.ipconfig C. nslookup D.arp
答案：C
● 客户端软件与POP3服务器建立 () 连接来 () 。
()A.TCP B.UDP C.PHP D.IP
()A.接收邮件 B.发送文件 C.浏览网页 D.QQ聊天
答案：()A、()A
● 可在Windows“运行”窗口中键入 () 命令来运行Microsoft 管理控制台。
()A.CMD B. MMC C.AUTOEXE D.TTY
答案：B
● An internet is a combination of networks connected by (1) . When a datagram goes from a source to a (2) , it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway?
(1)A.modems B.routers C.switches D.computers
(2)A.user B.host C.city D.destination
(3)A.destinations B.routers C.packets D.computers
(4)A.destination B.resource C.packet D.source
(5)A.pathways B.routers C.diagrams D.calls
答案：(1)B、(2)D、(3)B、(4)C、(5)A